With a 3840 x 2160 resolution, this 4K projector can broadcast on a screen up to 300 inches at 3500 lumens, which is quite impressive. It offers HDR support, has two HDMI ports, audio inputs, a PC input, mini USB and a full-size USB port. The lamp is rated at up to 15,000 hours, which is almost 14 years of usage at three hours per day.